Product Introduction

High sensitivity (using low noise RF input amplifier)

Frequency range from 76-108MHZ

High-amplitude automatic gain control (AGC) circuit

LC tuning oscillation uses low-cost fixed chip

FM IF selection is completed internally, IF tuning is free

Phase-locked loop tuning system

Soft mute, stereo noise cancellation (SNC), high level cutting (HCC) can be turned off by bus

Product Parameters

Power supply: 5V

Circuit board size: 31*30 MM

With power reverse protection diode

Power output filter inductor on board

Multiple capacitor combination filter

Blue power indicator

Antenna port that can be directly plugged in and out

I2C bus communication

FM frequency modulation dedicated chip module TEA5767

Headphone amplifier chip TDA1308 is used as audio amplifier on the board

Onboard 3.5MM audio interface can be directly connected to headphone amplifier, etc.

To communicate with the microcontroller, just connect the power ground and 2 I2C communication lines.

The back of the circuit board is marked with I2C interface definition, power interface definition, audio output, antenna

interface.

Product Features  

Frequency range from 76-108MHZ automatic digital tuning. High sensitivity, high stability, low noise, radio module.

A low-power electrically tuned FM stereo radio circuit, which integrates the intermediate frequency selection and demodulation network, can be completely free of tuning.

Actual image of the product